Turbine helicopter

N912AU

Bell OH-58A

Registered No accidents on file
Built
—
Serial
72-21436
Class
Turbine helicopter
Engines
1
Status
Current as of October 2026
Registered owner
Knox County Sheriffs Office (Government)
Based
Knoxville, TN
Registration record

N912AU on the FAA register

Type
Bell OH-58A
Serial
72-21436
Engines
1
Registered owner
Knox County Sheriffs Office
Knoxville, TN
Certificate issued
2022-05-19
Airworthiness date
—
Registration expires
2029-05-31
Airworthiness class
—
Mode S (hex)
AC9E2C
Mode S (octal)
53117054
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-05-31
    Registration expires (renewal due).
  • 2022-05-19
    Certificate of registration issued as N912AU to the current registrant.
  • 1998-01-02
    N912AU previously assigned to a Bell OH-58A (s/n 7015559); cancelled.
Overview

About N912AU

N912AU is a Bell OH-58A, serial number 72-21436. The FAA register lists Knox County Sheriffs Office as the registrant in Knoxville, Tennessee. The current certificate of registration was issued on May 19, 2022 and expires on May 31, 2029.

The FAA aircraft reference file describes the type as a turbine helicopter and 4 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N912AU.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N912AU.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

More Bell OH-58A aircraft

All 208 Bell OH-58A registrations →
Same state

Other aircraft registered in Tennessee

All 6,522 aircraft registered in Tennessee →
Similar aircraft

Other turbine helicopters on the register

  • N121BT Bell 206A
  • N105HH Hiller-Soloy UH-12D Turbine Helicopters
  • N531B Eurocopter AS 350B-2 Turbine Helicopters
  • N193EH Aerospatiale AS350 B2 Ecureuil
  • N115SL Bell 47G-4A
  • N16KH Aerospatiale SA341G Gazelle
More from Bell

Bell models on the register

Own N912AU?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Bell aircraft for sale· Aircraft registered in Tennessee· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.